healcheck host environment variable

Author: bubylou

integration-test/integration_test.go

@@ -20,7 +20,11 @@ import (
 
 const (
 	// Attempts connection
-	host       = 127.0.0.1:8080"
+	host = readPrefixedEnv("HEALTHCHECK_HOST")
+	if host == "" {
+		host = "app:8080"
+	}
+
 	healthPath = "http://" + host + "/healthcheck"
 	attempts   = 20